JSFiddle - React, Tailwind, and code Playground

HTML

<div class=triangle-border>Hello Word</div>

CSS

/* ------------------------------------------
PURE CSS SPEECH BUBBLES
by Nicolas Gallagher
- http://nicolasgallagher.com/pure-css-speech-bubbles/

http://nicolasgallagher.com
http://twitter.com/necolas

Created: 02 March 2010
Version: 1.2 (03 March 2011)

Dual licensed under MIT and GNU GPLv2 © Nicolas Gallagher 
------------------------------------------ */

/* NOTE: Some declarations use longhand notation so that it can be clearly
explained what specific properties or values do and what their relationship
is to other properties or values in creating the effect */

/* ============================================================================================================================
== GENERAL STYLES
** ============================================================================================================================ */

body {
    padding:0; 
    margin:0; 
    font:1em/1.4 Cambria, Georgia, sans-serif; 
    color:#333; 
    background:#fff;
}

a:link,
a:visited {
    border-bottom:1px solid #c55500; 
    text-decoration:none;
    color:#c55500; 
}

a:visited {
    border-bottom:1px solid #730800; 
    color:#730800;
}

a:hover,
a:focus,
a:active {
    border:0; 
    color:#fff; 
    background:#c55500;
}

a:visited:hover,
a:visited:focus,
a:visited:active {
    color:#fff; 
    background:#730800;
}

#container {
    width:500px; 
    padding:0 0 50px; 
    margin:0 auto;
}

h1 {
    margin:1em 0 0; 
    font-size:2.5em; 
    font-weight:normal; 
    line-height:1.2; 
    text-align:center;
}

h2 {
    margin:0.5em 0 1.5em; 
    font-size:1.25em; 
    font-weight:normal; 
    font-style:italic; 
    text-align:center;
}

p {
    margin:1em 0;
}

.content h2 {
    margin:2em 0 0.75em; 
    font-size:2em; 
    font-weight:bold; 
    font-style:normal; 
    text-align:left;
}

blockquote {
    margin:1em 0;
}

blockquote p {
    margin:0; 
    font-size:2em;
}

.follow {
    clear:both; 
    margin-top:2em; 
    font-size:1.125em;
}

.follow span...